皮皮学，免费搜题
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【单选题】
对样品进行理化检验时,采集样品必须有A.
逻辑性
B.
代表性
C.
随机性
D.
适时性
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】IN Britain, children up to the age of ____ can receive family allowances for children.
A.
11
B.
12
C.
15
D.
16
【单选题】In Britain, children from the age of 5 to 16:
A.
can legally receive party free education
B.
can legally receive completely free education
C.
can not receive free education at all.
D.
can not receive free education if their parents are rich
【简答题】站姿、坐姿、走姿、蹲姿练习 1 、 女生请提交 5 张不同坐姿照片,或者一段练习小视频。 2、男生请提供3张不同站姿照片,或者 一段练习小视频。
【单选题】In Britain, children from the age of 5 to 16
A.
can legally receive partly free education
B.
can legally receive completely free educaiton
C.
can not receive free education at all
D.
can not receive free education if their parents are rich
【简答题】使用钳形电流表应注意哪些事项？
【简答题】请描述运动打卡作业(体能锻炼内容和练习时长),没有锻炼可以写无或未锻炼,仅用文字提交运动打卡作业等于没有进行锻炼,必须上传运动照片1张和锻炼视频1个进行说明。(视频时长不限) 第2次 运动打卡:一张照片+一段视频( ) 第3次 运动打卡:一张照片+一段视频( ) 第4次 运动打卡:一张照片+一段视频( ) 第5次 运动打卡:一张照片+一段视频( )
【简答题】阅读理解 In Britain all children have to go to school between the ages of 5 and 16. In the US children must go to school from the age of 6 to the ages between 14 and 16, depending on the state they live ...
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